@article{ref1,
title="The poisonous land snakes of Ceylon",
journal="Ceylon medical journal",
year="1968",
author="Gooneratne, B. W.",
volume="13",
number="1",
pages="19-25",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-0875",
doi="",
url="http://dx.doi.org/"
}